<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			body{
				background: black;
			}
			.box{
				width: 260px;
				height: 260px;
				margin: 20% auto;
				position: relative;
			}
			.circle{
				position: absolute;
				border: 3px solid #292e41;
				border-radius: 50%;
				background: transparent;
				left: 50%;
				top: 50%;
				transform: translate(-50%,-50%);
			}
			.circle1{
				width: 50px;
				height: 50px;
				background: #f4c845;
				box-shadow: 0px 0px 15px #383411;
			}
			.circle2{
				width: 100px;
				height: 100px;
			}
			.circle3{
				width: 150px;
				height: 150px;
			}
			.circle4{
				width: 200px;
				height: 200px;
			}
			.circle5{
				width: 250px;
				height: 250px;
			}
			.circle6{
				width: 300px;
				height: 300px;
			}
			.circle7{
				width: 350px;
				height: 350px;
			}
			.circle8{
				width: 400px;
				height: 400px;
			}
			.circle9{
				width: 450px;
				height: 450px;
			}
			.circle10{
				width: 500px;
				height: 500px;
			}
		</style>
	</head>
	<body>
		<div class="box">
			<div class="circle1 circle">
				
			</div>
			<div class="circle2 circle">
				
			</div>
			<div class="circle3 circle">
				
			</div>
			<div class="circle4 circle">
				
			</div>
			<div class="circle5 circle">
				
			</div>
			<div class="circle6 circle">
				
			</div>
			<div class="circle7 circle">
				
			</div>
			<div class="circle8 circle">
				
			</div>
			<div class="circle9 circle">
				
			</div>
			<div class="circle10 circle">
				
			</div>
			
		</div>
	</body>
</html>
